// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract MintContract {
    address public owner;
    mapping(address => uint256) mintMainMap; //平臺主幣種認(rèn)購數(shù)目
    mapping(address => uint256) banlanceMap; //平臺主幣種余額數(shù)目

    event BatchMintWithEther(
        string indexed code,
        uint256 indexed mainNum,
        uint256 mainTotal,
        uint256 currentNum
    );

    constructor() {
        owner = msg.sender;
    }

    //使用modifile判斷權(quán)限是不是某個人
    modifier onlyOwner() {
        require(owner == msg.sender, "only owner can call the function");
        _;
    }

    //獲取主幣種余額
    function getMainTokenBalance() public view returns (uint256) {
        return address(msg.sender).balance;
    }

    function getContractAddressBalance() public view returns (uint256) {
        return address(this).balance;
    }

    //獲取合約的余額
    function getContractOwnerBalance() public view onlyOwner returns(uint256) {
        return address(owner).balance;
    }

    function getContractAddress() public view returns (address) {
        return address(this); //0xd9145CCE52D386f254917e481eB44e9943F39138
    }

    // //向合約發(fā)送主幣要在該函數(shù)添加payable關(guān)鍵字 a給b轉(zhuǎn)賬
    function batchMintWithEther(string memory code,address receiveAddress, uint256 mintNum)
        external
        payable
    {
        require(msg.value > 0, "the balnace value must be more than 0");
        uint256 amount = address(msg.sender).balance; //獲取當(dāng)前地址
        require(amount > msg.value, "your wallet balance not enough");
        //a給b轉(zhuǎn)賬 基于合約轉(zhuǎn)平臺幣種
        address payable receiveAdd = payable(receiveAddress); //拿到拉起錢包的人
        //https://www.cnblogs.com/x-poior/p/10511583.htmlv
        receiveAdd.transfer(msg.value);
        banlanceMap[receiveAddress] += msg.value;
        mintMainMap[msg.sender] += mintNum;
        //可以轉(zhuǎn)賬
        emit BatchMintWithEther(
            code,
            mintNum,
            mintMainMap[msg.sender],
            msg.value
        );
    }
}